优化: 项目文件树/依赖图组件 + 灵感对抗校验 + 小程序脚本 + 模块管理

crates/df-types/src/types.rs

@@ -484,6 +484,22 @@ impl Priority {
             Priority::Critical => "critical",
         }
     }
+
+    /// 从 i32 解析优先级（对齐**前端约定** 0=Critical/1=High/2=Medium/3=Low，
+    /// 与 src-tauri commands::idea::priority_from_i32 兜底语义一致，统一调用入口）。
+    ///
+    /// 注意：enum discriminant 与前端相反（Low=0/Critical=3，历史定义），
+    /// 勿用 `p as Priority` 转换——本函数手动映射前端语义，与 `as_str` 序列化
+    /// ("low"/"critical") 互不干扰。越界/负值（含 4+、-1 等）统一归并 Low。
+    pub fn from_i32(p: i32) -> Priority {
+        match p {
+            0 => Priority::Critical,
+            1 => Priority::High,
+            2 => Priority::Medium,
+            // 3（低）与越界/负值统一归 Low，对齐现有 priority_from_i32 读侧语义
+            _ => Priority::Low,
+        }
+    }
 }
 
 impl Default for Priority {
@@ -503,7 +519,7 @@ pub fn new_id() -> String {
 
 #[cfg(test)]
 mod tests {
-    use super::TaskStatus;
+    use super::{Priority, TaskStatus};
 
     // 合法值：覆盖全部枚举变体（与 as_str 一致）
     #[test]
@@ -592,4 +608,33 @@ mod tests {
         // 数量应等于枚举变体数
         assert_eq!(TaskStatus::valid_values().len(), 7);
     }
+
+    // ── Priority::from_i32（对齐前端约定 0=Critical/1=High/2=Medium/3=Low）──
+
+    #[test]
+    fn priority_from_i32_maps_frontend_semantics() {
+        assert_eq!(Priority::from_i32(0), Priority::Critical);
+        assert_eq!(Priority::from_i32(1), Priority::High);
+        assert_eq!(Priority::from_i32(2), Priority::Medium);
+        assert_eq!(Priority::from_i32(3), Priority::Low);
+    }
+
+    // 越界/负值统一归并 Low（对齐 src-tauri priority_from_i32 的 `_` 兜底）
+    #[test]
+    fn priority_from_i32_out_of_range_falls_back_to_low() {
+        assert_eq!(Priority::from_i32(4), Priority::Low);
+        assert_eq!(Priority::from_i32(99), Priority::Low);
+        assert_eq!(Priority::from_i32(-1), Priority::Low);
+        assert_eq!(Priority::from_i32(i32::MIN), Priority::Low);
+        assert_eq!(Priority::from_i32(i32::MAX), Priority::Low);
+    }
+
+    // 与 as_str 对偶自洽：from_i32 的每个前端值 round-trip 后 as_str 不变
+    #[test]
+    fn priority_from_i32_roundtrip_consistent_with_as_str() {
+        assert_eq!(Priority::from_i32(0).as_str(), "critical");
+        assert_eq!(Priority::from_i32(1).as_str(), "high");
+        assert_eq!(Priority::from_i32(2).as_str(), "medium");
+        assert_eq!(Priority::from_i32(3).as_str(), "low");
+    }
 }